package FourArithmeticOperations;

import java.util.ArrayList;

/**
 * Created by dell on 2017/9/24.
 */
public class BagText {
        public static void main (String[] args){
            Bag bag= new Bag();
            bag.isEmpty();
            bag.add("Hello World");
            bag.add("张旭升");
            bag.add("张泰毓");
            bag.remove("张");
            bag.toString();


        }


}
